On an alien planet six out of twenty inhabitants are animals nine out of twenty are humans and the rest are robots. if there are one hundred eight humans on the planet how many robots are there

The temperature dropped 2 Fahrenheit every hour for six hours what was the total number of degrees the temperature changed in six hours

Two rectangular prisms have the same volume. The area of the base of the blue prism is 216 square units. The area of the base of the red prism is one third that of the blue prism. Which statement is true?

16.5:10 = 1.65 Explain how you decided where to place the decimal

What is the rule for the sum of angles?

A new sidewalk will be 4 ft wide, 280 ft long, and filled to a depth of 9 inches (0.75 ft) with concrete. How many cubic yards of concrete are needed?

Jenna eats dinner at a restaurant. her bill is 14.50. jenna pays her bill and leaves a tip. write an inequality to represent the total cost of jenna's dinner

A single-cell amoeba doubles every 3 days. how long would it take on amoeba to produce a population of about 10,000 amoebae?

What is the value of f (-1) when f (x) = 2x 2?

How are adding integers and subtracting integers related

What estimate of 7/10 x 16 uses a benchmark fraction would it be 7/10 * 10